17 Paid Clinical Research Studies in Boulder, Colorado

Filtered for protocols that accept healthy volunteers or mention compensation. Always confirm stipend details and screening with the study coordinator.

Observational / Diagnostic

A Comparison of ACL Repair With BEAR Device vs. Autograft Patellar Tendon ACL Reconstruction

This study is designed to evaluate bridge-enhanced ACL restoration (BEAR), a new surgical technique for repairing knees injured by a tear of the anterior cruciate ligament (ACL) th

📍 University of Colorado — Boulder, Colorado

💵 Approximately 100 patients will receive each of the experimental BEAR surgery and the comparative control BPTB reconstru

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Interventional Protocol

Human Observatory Study

The Human Observatory Study is a prospective observational and ecological surveillance study building a continuously-updating world model for human health, disease, and death at th

📍 Longevity Metrics — Boulder, Colorado

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Phase2

Longitudinal Outpatient Treatment for Cannabis Use Disorder

This study is a placebo-controlled randomized trial comparing the effects of hemp-derived cannabidiol (CBD) with and without Delta-9-tetrahydrocannabinol (THC), relative to placebo

📍 University of Colorado Boulder — Boulder, Colorado

💵 All participants will receive a five-session empirically supported psychological intervention to support cannabis use re

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Interventional Protocol

100-Year Human Aging Study

The 100-Year Human Aging Study is a prospective, pragmatic, observational trial enrolling participants across fixed and mobile clinical sites to undergo comprehensive multi-system

📍 Longevity Metrics — Boulder, Colorado

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Observational / Diagnostic

Inspiratory Muscle Strength Training for Lowering Blood Pressure and Improving Endothelial Function in Postmenopausal Women: Comparison With "Standard of Care" Aerobic Exercise

High blood pressure (BP) is the major modifiable risk factor for cardiovascular diseases (CVD) and related health conditions, particularly among postmenopausal (PM) women. In adult

📍 Integrative Physiology of Aging Laboratory — Boulder, Colorado

💵 Subjects will receive verbal and written instructions of the training protocol (5 sets of 6 breaths, 1 minute rest betwe

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